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You can use Riemann sums. If you can express your shape using a set of points (x_i,y_i), you can express the area as: area = area + y_i * (x(i+1)-x(i-1))

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Q: What is the formula for finding area of irregular shape?
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Related questions

What is the formula for finding the area of an irregular shape?

There is no formula. That's why it's called irregular!


What is the formula for finding the area of irregular plane figures in mathematics?

There is no such formula. To determine the area of an irregular plane shape split it into known shapes such as rectangles, triangles, segments of a circle etc. Determine the area(s) of each of these and sum the results to find the total area.


What is the area of a shape?

You get the area by using formulas. There is usually a specific formula to find the area of each shape. Some irregular shaps may not have a formula.


What do you do to get the area of a shape?

You get the area by using formulas. There is usually a specific formula to find the area of each shape. Some irregular shaps may not have a formula.


What is an area of a shape?

You get the area by using formulas. There is usually a specific formula to find the area of each shape. Some irregular shaps may not have a formula.


How do get the area of a shape?

You get the area by using formulas. There is usually a specific formula to find the area of each shape. Some irregular shaps may not have a formula.


How do you you get the area of a shape?

You get the area by using formulas. There is usually a specific formula to find the area of each shape. Some irregular shaps may not have a formula.


How do you do the area of a shape?

You get the area by using formulas. There is usually a specific formula to find the area of each shape. Some irregular shaps may not have a formula.


What is the formula of finding the area of a conductor?

You need to know the shape of the conductor and then use the appropriate formula for that shape


What is the formula for finding surface area of an object?

the formula depends on the shape of the object


What is the formula for finding the area of an irregular figure?

To find the area, first divide the shape into regular, simple shapes. Then use formulas to find the area of the smaller, regular shapes. Lastly, add up all the smaller areas to find the area of the original shape.


How is the formula for finding the lateral area of a cylinder like the formula for finding the area of a rectangle?

L.A.= 2*pi*radius*height its not like finding the area of a rectangle. a cylinder is a 3-D shape and a rectangle is a flat shape